| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [not/n't] [been] | 2939 |
|
| 2 | [coord] has [been] | 1138 |
|
| 3 | [coord] has [not/n't] | 365 |
|
| 4 | [coord] [not/n't] [been] | 22 |
|
